From 5241d4727479aad77af50b80757c38268bfa4560 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 17 Aug 2018 15:50:01 -0700 Subject: [PATCH] fs/userfaultfd.c: remove redundant pointer uwq Pointer uwq is being assigned but is never used hence it is redundant and can be removed. Cleans up clang warning: warning: variable 'uwq' set but not used [-Wunused-but-set-variable] Link: http://lkml.kernel.org/r/20180717090802.18357-1-colin.king@canonical.com Signed-off-by: Colin Ian King Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/userfaultfd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index bad9cea..15c265d 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1849,17 +1849,14 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f) { struct userfaultfd_ctx *ctx = f->private_data; wait_queue_entry_t *wq; - struct userfaultfd_wait_queue *uwq; unsigned long pending = 0, total = 0; spin_lock(&ctx->fault_pending_wqh.lock); list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) { - uwq = container_of(wq, struct userfaultfd_wait_queue, wq); pending++; total++; } list_for_each_entry(wq, &ctx->fault_wqh.head, entry) { - uwq = container_of(wq, struct userfaultfd_wait_queue, wq); total++; } spin_unlock(&ctx->fault_pending_wqh.lock); -- 2.7.4